[fix/#350] extra_data 컬럼 타입 불일치 해결을 위해 columnDefinition 명시

Author: agree0002

module-auth/src/main/java/com/inhabas/api/auth/domain/oauth2/member/domain/entity/Member.java

@@ -61,7 +61,7 @@ public class Member {
   private LocalDateTime lastLogin;
 
   @Lob
-  @Column(name = "EXTRA_DATA", nullable = false)
+  @Column(name = "EXTRA_DATA", nullable = false, columnDefinition = "longtext")
   private String extraData;
 
   @Column(name = "IS_DELETED")